package com.dq.Week2.day09.homework2;



public interface BookInterFace {
    /**
     * 增删改查
     */
    public boolean addBook(Book book);

    public boolean updateBook(Book book);

    public boolean deleteBook(int bookId);

    public com.dq.Week2.day08.homeWork.book.Book selectOne(int bookId);

    public Book[] selectAll();
}
